package com.system.po;
import java.util.ArrayList;
import java.util.List;
public class SelectedcourseExample {
	protected String orderByClause;
	protected boolean distinct;
	protected List<Criteria> oredCriteria;
	public SelectedcourseExample() {
		oredCriteria = new ArrayList<Criteria>();
	}
	public void setOrderByClause(String orderByClause) {
		this.orderByClause = orderByClause;
	}
	public String getOrderByClause() {
		return orderByClause;
	}
	public void setDistinct(boolean distinct) {
		this.distinct = distinct;
	}
	public boolean isDistinct() {
		return distinct;
	}
	public List<Criteria> getOredCriteria() {
		return oredCriteria;
	}
	public void or(Criteria criteria) {
		oredCriteria.add(criteria);
	}
	public Criteria or() {
		Criteria criteria = createCriteriaInternal();
		oredCriteria.add(criteria);
		return criteria;
	}
	public Criteria createCriteria() {
		Criteria criteria = createCriteriaInternal();
		if (oredCriteria.size() == 0) {
			oredCriteria.add(criteria);
		}
		return criteria;
	}
	protected Criteria createCriteriaInternal() {
		Criteria criteria = new Criteria();
		return criteria;
	}
	public void clear() {
		oredCriteria.clear();
		orderByClause = null;
		distinct = false;
	}
	protected abstract static class GeneratedCriteria {
		protected List<Criterion> criteria;
		protected GeneratedCriteria() {
			super();
			criteria = new ArrayList<Criterion>();
		}
		public boolean isValid() {
			return criteria.size() > 0;
		}
		public List<Criterion> getAllCriteria() {
			return criteria;
		}
		public List<Criterion> getCriteria() {
			return criteria;
		}
		protected void addCriterion(String condition) {
			if (condition == null) {
				throw new RuntimeException("Value for condition cannot be null");
			}
			criteria.add(new Criterion(condition));
		}
		protected void addCriterion(String condition, Object value, String property) {
			if (value == null) {
				throw new RuntimeException("Value for " + property + " cannot be null");
			}
			criteria.add(new Criterion(condition, value));
		}
		protected void addCriterion(String condition, Object value1, Object value2, String property) {
			if (value1 == null || value2 == null) {
				throw new RuntimeException("Between values for " + property + " cannot be null");
			}
			criteria.add(new Criterion(condition, value1, value2));
		}
		public Criteria andCourseidIsNull() {
			addCriterion("courseID is null");
			return (Criteria) this;
		}
		public Criteria andCourseidIsNotNull() {
			addCriterion("courseID is not null");
			return (Criteria) this;
		}
		public Criteria andCourseidEqualTo(Integer value) {
			addCriterion("courseID =", value, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidNotEqualTo(Integer value) {
			addCriterion("courseID <>", value, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidGreaterThan(Integer value) {
			addCriterion("courseID >", value, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidGreaterThanOrEqualTo(Integer value) {
			addCriterion("courseID >=", value, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidLessThan(Integer value) {
			addCriterion("courseID <", value, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidLessThanOrEqualTo(Integer value) {
			addCriterion("courseID <=", value, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidIn(List<Integer> values) {
			addCriterion("courseID in", values, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidNotIn(List<Integer> values) {
			addCriterion("courseID not in", values, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidBetween(Integer value1, Integer value2) {
			addCriterion("courseID between", value1, value2, "courseid");
			return (Criteria) this;
		}
		public Criteria andCourseidNotBetween(Integer value1, Integer value2) {
			addCriterion("courseID not between", value1, value2, "courseid");
			return (Criteria) this;
		}
		public Criteria andStudentidIsNull() {
			addCriterion("studentID is null");
			return (Criteria) this;
		}
		public Criteria andStudentidIsNotNull() {
			addCriterion("studentID is not null");
			return (Criteria) this;
		}
		public Criteria andStudentidEqualTo(Integer value) {
			addCriterion("studentID =", value, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidNotEqualTo(Integer value) {
			addCriterion("studentID <>", value, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidGreaterThan(Integer value) {
			addCriterion("studentID >", value, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidGreaterThanOrEqualTo(Integer value) {
			addCriterion("studentID >=", value, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidLessThan(Integer value) {
			addCriterion("studentID <", value, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidLessThanOrEqualTo(Integer value) {
			addCriterion("studentID <=", value, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidIn(List<Integer> values) {
			addCriterion("studentID in", values, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidNotIn(List<Integer> values) {
			addCriterion("studentID not in", values, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidBetween(Integer value1, Integer value2) {
			addCriterion("studentID between", value1, value2, "studentid");
			return (Criteria) this;
		}
		public Criteria andStudentidNotBetween(Integer value1, Integer value2) {
			addCriterion("studentID not between", value1, value2, "studentid");
			return (Criteria) this;
		}
		public Criteria andMarkIsNull() {
			addCriterion("mark is null");
			return (Criteria) this;
		}
		public Criteria andMarkIsNotNull() {
			addCriterion("mark is not null");
			return (Criteria) this;
		}
		public Criteria andMarkEqualTo(Integer value) {
			addCriterion("mark =", value, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkNotEqualTo(Integer value) {
			addCriterion("mark <>", value, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkGreaterThan(Integer value) {
			addCriterion("mark >", value, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkGreaterThanOrEqualTo(Integer value) {
			addCriterion("mark >=", value, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkLessThan(Integer value) {
			addCriterion("mark <", value, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkLessThanOrEqualTo(Integer value) {
			addCriterion("mark <=", value, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkIn(List<Integer> values) {
			addCriterion("mark in", values, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkNotIn(List<Integer> values) {
			addCriterion("mark not in", values, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkBetween(Integer value1, Integer value2) {
			addCriterion("mark between", value1, value2, "mark");
			return (Criteria) this;
		}
		public Criteria andMarkNotBetween(Integer value1, Integer value2) {
			addCriterion("mark not between", value1, value2, "mark");
			return (Criteria) this;
		}
	}
	public static class Criteria extends GeneratedCriteria {
		protected Criteria() {
			super();
		}
	}
	public static class Criterion {
		private String condition;
		private Object value;
		private Object secondValue;
		private boolean noValue;
		private boolean singleValue;
		private boolean betweenValue;
		private boolean listValue;
		private String typeHandler;
		public String getCondition() {
			return condition;
		}
		public Object getValue() {
			return value;
		}
		public Object getSecondValue() {
			return secondValue;
		}
		public boolean isNoValue() {
			return noValue;
		}
		public boolean isSingleValue() {
			return singleValue;
		}
		public boolean isBetweenValue() {
			return betweenValue;
		}
		public boolean isListValue() {
			return listValue;
		}
		public String getTypeHandler() {
			return typeHandler;
		}
		protected Criterion(String condition) {
			super();
			this.condition = condition;
			this.typeHandler = null;
			this.noValue = true;
		}
		protected Criterion(String condition, Object value, String typeHandler) {
			super();
			this.condition = condition;
			this.value = value;
			this.typeHandler = typeHandler;
			if (value instanceof List<?>) {
				this.listValue = true;
			}
			else {
				this.singleValue = true;
			}
		}
		protected Criterion(String condition, Object value) {
			this(condition, value, null);
		}
		protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
			super();
			this.condition = condition;
			this.value = value;
			this.secondValue = secondValue;
			this.typeHandler = typeHandler;
			this.betweenValue = true;
		}
		protected Criterion(String condition, Object value, Object secondValue) {
			this(condition, value, secondValue, null);
		}
	}
}